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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* $Id: card.h,v 1.1.10.1 2001/09/23 22:24:59 kai Exp $
2 *
3 * Driver parameters for SpellCaster ISA ISDN adapters
4 *
5 * Copyright (C) 1996 SpellCaster Telecommunications Inc.
6 *
7 * This software may be used and distributed according to the terms
8 * of the GNU General Public License, incorporated herein by reference.
9 *
10 * For more information, please contact gpl-info@spellcast.com or write:
11 *
12 * SpellCaster Telecommunications Inc.
13 * 5621 Finch Avenue East, Unit #3
14 * Scarborough, Ontario Canada
15 * M1B 2T9
16 * +1 (416) 297-8565
17 * +1 (416) 297-6433 Facsimile
18 */
19
20#ifndef CARD_H
21#define CARD_H
22
23/*
24 * We need these if they're not already included
25 */
26#include <linux/timer.h>
27#include <linux/time.h>
28#include <linux/isdnif.h>
Adrian Bunkfc238b32007-02-12 00:53:18 -080029#include <linux/irqreturn.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070030#include "message.h"
Adrian Bunkfc238b32007-02-12 00:53:18 -080031#include "scioc.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070032
33/*
34 * Amount of time to wait for a reset to complete
35 */
36#define CHECKRESET_TIME msecs_to_jiffies(4000)
37
38/*
39 * Amount of time between line status checks
40 */
41#define CHECKSTAT_TIME msecs_to_jiffies(8000)
42
43/*
44 * The maximum amount of time to wait for a message response
45 * to arrive. Use exclusively by send_and_receive
46 */
47#define SAR_TIMEOUT msecs_to_jiffies(10000)
48
49/*
50 * Macro to determine is a card id is valid
51 */
52#define IS_VALID_CARD(x) ((x >= 0) && (x <= cinst))
53
54/*
55 * Per channel status and configuration
56 */
57typedef struct {
58 int l2_proto;
59 int l3_proto;
60 char dn[50];
61 unsigned long first_sendbuf; /* Offset of first send buffer */
62 unsigned int num_sendbufs; /* Number of send buffers */
63 unsigned int free_sendbufs; /* Number of free sendbufs */
64 unsigned int next_sendbuf; /* Next sequential buffer */
65 char eazlist[50]; /* Set with SETEAZ */
66 char sillist[50]; /* Set with SETSIL */
67 int eazclear; /* Don't accept calls if TRUE */
68} bchan;
69
70/*
71 * Everything you want to know about the adapter ...
72 */
73typedef struct {
74 int model;
75 int driverId; /* LL Id */
76 char devicename[20]; /* The device name */
77 isdn_if *card; /* ISDN4Linux structure */
78 bchan *channel; /* status of the B channels */
79 char nChannels; /* Number of channels */
80 unsigned int interrupt; /* Interrupt number */
81 int iobase; /* I/O Base address */
82 int ioport[MAX_IO_REGS]; /* Index to I/O ports */
83 int shmem_pgport; /* port for the exp mem page reg. */
84 int shmem_magic; /* adapter magic number */
85 unsigned int rambase; /* Shared RAM base address */
86 unsigned int ramsize; /* Size of shared memory */
87 RspMessage async_msg; /* Async response message */
88 int want_async_messages; /* Snoop the Q ? */
89 unsigned char seq_no; /* Next send seq. number */
90 struct timer_list reset_timer; /* Check reset timer */
91 struct timer_list stat_timer; /* Check startproc timer */
92 unsigned char nphystat; /* Latest PhyStat info */
93 unsigned char phystat; /* Last PhyStat info */
94 HWConfig_pl hwconfig; /* Hardware config info */
95 char load_ver[11]; /* CommManage Version string */
96 char proc_ver[11]; /* CommEngine Version */
97 int StartOnReset; /* Indicates startproc after reset */
98 int EngineUp; /* Indicates CommEngine Up */
99 int trace_mode; /* Indicate if tracing is on */
100 spinlock_t lock; /* local lock */
101} board;
102
Adrian Bunkfc238b32007-02-12 00:53:18 -0800103
104extern board *sc_adapter[];
105extern int cinst;
106
107void memcpy_toshmem(int card, void *dest, const void *src, size_t n);
108void memcpy_fromshmem(int card, void *dest, const void *src, size_t n);
109int get_card_from_id(int driver);
110int indicate_status(int card, int event, ulong Channel, char *Data);
111irqreturn_t interrupt_handler(int interrupt, void *cardptr);
112int sndpkt(int devId, int channel, struct sk_buff *data);
113void rcvpkt(int card, RspMessage *rcvmsg);
114int command(isdn_ctrl *cmd);
115int reset(int card);
116int startproc(int card);
117int send_and_receive(int card, unsigned int procid, unsigned char type,
118 unsigned char class, unsigned char code,
119 unsigned char link, unsigned char data_len,
120 unsigned char *data, RspMessage *mesgdata, int timeout);
121void flushreadfifo (int card);
122int sendmessage(int card, unsigned int procid, unsigned int type,
123 unsigned int class, unsigned int code, unsigned int link,
124 unsigned int data_len, unsigned int *data);
125int receivemessage(int card, RspMessage *rspmsg);
126int sc_ioctl(int card, scs_ioctl *data);
127int setup_buffers(int card, int c);
Alexey Dobriyane3aded32007-07-19 01:49:10 -0700128void sc_check_reset(unsigned long data);
Adrian Bunkfc238b32007-02-12 00:53:18 -0800129void check_phystat(unsigned long data);
130
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131#endif /* CARD_H */